Omega caliber 8521

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Brand:Omega
Reference:8521
Movement:Automatic
Display:Analog
Reserve:50
Frequency:25200
Date:Date
Hands:Hours, Minutes, Seconds
Additionals:Chronometer, Co-Axial Escapement
Omega caliber 8521

8521 description

Self-winding movement with Co-Axial Escapement for greater precision, stability and durability. Free sprung-balance system with silicon balance-spring. Automatic winding in both directions to reduce winding time. Oscillating mass and balance bridge in 18 Ct red gold. Luxury finish with exclusive Geneva waves in arabesque.

Other calibers that are based on the Omega 8521:

All watches using the Omega 8521 movement:

Omega Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Grey / Bracelet (231.50.30.20.06.001)

231.50.30.20.06.001 Omega Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Grey / Bracelet
Omega Seamaster Aqua Terra 150M Co-Axial 30 Yellow Gold / Diamond / MOP (231.58.30.20.55.002)

231.58.30.20.55.002 Omega Seamaster Aqua Terra 150M Co-Axial 30 Yellow Gold / Diamond / MOP
Omega Seamaster Aqua Terra 150M Co-Axial 30 Yellow Gold / Diamond / MOP / Bracelet (231.55.30.20.55.002)

231.55.30.20.55.002 Omega Seamaster Aqua Terra 150M Co-Axial 30 Yellow Gold / Diamond / MOP / Bracelet
Omega Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Diamond / MOP / Bracelet (231.55.30.20.55.001)

231.55.30.20.55.001 Omega Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / Diamond / MOP / Bracelet
Omega Constellation Co-Axial 31 Red Gold / Brown (123.50.31.20.13.001)

123.50.31.20.13.001 Omega Constellation Co-Axial 31 Red Gold / Brown
Omega Constellation Co-Axial 31 Red Gold / MOP (123.50.31.20.05.001)

123.50.31.20.05.001 Omega Constellation Co-Axial 31 Red Gold / MOP
Omega Constellation Co-Axial 31 Red Gold / MOP (123.50.31.20.55.001)

123.50.31.20.55.001 Omega Constellation Co-Axial 31 Red Gold / MOP
Omega Constellation Co-Axial 31 Red Gold / Diamond / MOP Supernova (123.55.31.20.55.001)

123.55.31.20.55.001 Omega Constellation Co-Axial 31 Red Gold / Diamond / MOP Supernova
Omega Constellation Co-Axial 31 Red Gold / Diamond / Brown Supernova (123.55.31.20.63.001)

123.55.31.20.63.001 Omega Constellation Co-Axial 31 Red Gold / Diamond / Brown Supernova
Omega Constellation Co-Axial 31 Yellow Gold / MOP (123.50.31.20.05.002)

123.50.31.20.05.002 Omega Constellation Co-Axial 31 Yellow Gold / MOP
Omega Constellation Co-Axial 31 Yellow Gold / Champagne (123.50.31.20.08.001)

123.50.31.20.08.001 Omega Constellation Co-Axial 31 Yellow Gold / Champagne
Omega Constellation Co-Axial 31 Yellow Gold / Diamond / MOP Supernova (123.55.31.20.55.002)

123.55.31.20.55.002 Omega Constellation Co-Axial 31 Yellow Gold / Diamond / MOP Supernova
Omega Constellation Co-Axial 31 Yellow Gold / Diamond / Champagne Supernova (123.55.31.20.58.001)

123.55.31.20.58.001 Omega Constellation Co-Axial 31 Yellow Gold / Diamond / Champagne Supernova
Omega Constellation Co-Axial 31 Yellow Gold / MOP (123.50.31.20.55.002)

123.50.31.20.55.002 Omega Constellation Co-Axial 31 Yellow Gold / MOP
Omega Constellation Co-Axial 27 Brushed Red Gold / MOP Supernova (123.50.27.20.55.001)

123.50.27.20.55.001 Omega Constellation Co-Axial 27 Brushed Red Gold / MOP Supernova
Omega Constellation Co-Axial 27 Brushed Yellow Gold / MOP Supernova (123.50.27.20.55.002)

123.50.27.20.55.002 Omega Constellation Co-Axial 27 Brushed Yellow Gold / MOP Supernova
Omega Constellation Co-Axial 27 Brushed Red Gold / Brown MOP (123.50.27.20.57.001)

123.50.27.20.57.001 Omega Constellation Co-Axial 27 Brushed Red Gold / Brown MOP
Omega Constellation Co-Axial 27 Brushed Yellow Gold / Champagne Supernova (123.50.27.20.58.001)

123.50.27.20.58.001 Omega Constellation Co-Axial 27 Brushed Yellow Gold / Champagne Supernova
Omega Constellation Co-Axial 27 Brushed Red Gold / Diamond / MOP Supernova (123.55.27.20.55.001)

123.55.27.20.55.001 Omega Constellation Co-Axial 27 Brushed Red Gold / Diamond / MOP Supernova
Omega Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Supernova (123.55.27.20.55.002)

123.55.27.20.55.002 Omega Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Supernova
Omega Constellation Co-Axial 27 Brushed Red Gold / Diamond / Brown MOP (123.55.27.20.57.001)

123.55.27.20.57.001 Omega Constellation Co-Axial 27 Brushed Red Gold / Diamond / Brown MOP
Omega Seamaster Aqua Terra 150M Co-Axial 34 Stainless Steel / Diamond / MOP (231.18.34.20.55.001)

231.18.34.20.55.001 Omega Seamaster Aqua Terra 150M Co-Axial 34 Stainless Steel / Diamond / MOP
Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Black / Bracelet (231.50.34.20.01.001)

231.50.34.20.01.001 Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Black / Bracelet
Omega Seamaster Aqua Terra 150M Co-Axial 34 Red Gold / Black / Bracelet (231.50.34.20.01.002)

231.50.34.20.01.002 Omega Seamaster Aqua Terra 150M Co-Axial 34 Red Gold / Black / Bracelet
Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Black (231.53.34.20.01.001)

231.53.34.20.01.001 Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Black
Omega Seamaster Aqua Terra 150M Co-Axial 34 Red Gold / Black (231.53.34.20.01.002)

231.53.34.20.01.002 Omega Seamaster Aqua Terra 150M Co-Axial 34 Red Gold / Black
Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet (231.55.34.20.55.001)

231.55.34.20.55.001 Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet
Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet (231.55.34.20.55.002)

231.55.34.20.55.002 Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet
Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Diamond / MOP (231.58.34.20.55.001)

231.58.34.20.55.001 Omega Seamaster Aqua Terra 150M Co-Axial 34 Yellow Gold / Diamond / MOP
Omega Seamaster Aqua Terra 150M Co-Axial 34 Red Gold / Diamond / MOP (231.58.34.20.55.002)

231.58.34.20.55.002 Omega Seamaster Aqua Terra 150M Co-Axial 34 Red Gold / Diamond / MOP
Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / Diamond / Alligator (232.58.38.20.01.001)

232.58.38.20.01.001 Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / Diamond / Alligator
Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / Diamond / White / Alligator (232.58.38.20.04.001)

232.58.38.20.04.001 Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / Diamond / White / Alligator
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP / Diamond Bracelet (425.65.34.20.55.006)

425.65.34.20.55.006 Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP / Diamond Bracelet
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown / Diamond Bracelet (425.65.34.20.63.003)

425.65.34.20.63.003 Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown / Diamond Bracelet
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet (425.65.34.20.55.004)

425.65.34.20.55.004 Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP/ Bracelet (425.65.34.20.55.003)

425.65.34.20.55.003 Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP/ Bracelet
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown / Bracelet (425.65.34.20.63.002)

425.65.34.20.63.002 Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown / Bracelet
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP (425.68.34.20.55.003)

425.68.34.20.55.003 Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown (425.68.34.20.63.002)

425.68.34.20.63.002 Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP (425.68.34.20.55.004)

425.68.34.20.55.004 Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet (425.65.34.20.55.002)

425.65.34.20.55.002 Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / Black / Bracelet (425.65.34.20.51.002)

425.65.34.20.51.002 Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / Black / Bracelet
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP (425.68.34.20.55.002)

425.68.34.20.55.002 Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / Black (425.68.34.20.51.002)

425.68.34.20.51.002 Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / Black
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown / Bracelet (425.65.34.20.63.001)

425.65.34.20.63.001 Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown / Bracelet
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP (425.68.34.20.55.001)

425.68.34.20.55.001 Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Black (425.68.34.20.51.001)

425.68.34.20.51.001 Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Black
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown (425.68.34.20.63.001)

425.68.34.20.63.001 Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Brown
Omega LadyMatic Co-Axial 34 Red Gold / Brown / Bracelet (425.60.34.20.63.001)

425.60.34.20.63.001 Omega LadyMatic Co-Axial 34 Red Gold / Brown / Bracelet
Omega LadyMatic Co-Axial 34 Red Gold / Black / Bracelet (425.60.34.20.51.001)

425.60.34.20.51.001 Omega LadyMatic Co-Axial 34 Red Gold / Black / Bracelet
Omega LadyMatic Co-Axial 34 Red Gold / MOP / Bracelet (425.60.34.20.55.001)

425.60.34.20.55.001 Omega LadyMatic Co-Axial 34 Red Gold / MOP / Bracelet
Omega LadyMatic Co-Axial 34 Red Gold / MOP (425.63.34.20.55.001)

425.63.34.20.55.001 Omega LadyMatic Co-Axial 34 Red Gold / MOP
Omega LadyMatic Co-Axial 34 Red Gold / Black (425.63.34.20.51.001)

425.63.34.20.51.001 Omega LadyMatic Co-Axial 34 Red Gold / Black
Omega Constellation Co-Axial 27 Polished Red Gold / Snow / MOP Supernova (123.55.27.20.55.004)

123.55.27.20.55.004 Omega Constellation Co-Axial 27 Polished Red Gold / Snow / MOP Supernova
Omega Constellation Co-Axial 27 Polished Red Gold / Waxing Moon Snow / MOP Supernova (123.55.27.20.55.003)

123.55.27.20.55.003 Omega Constellation Co-Axial 27 Polished Red Gold / Waxing Moon Snow / MOP Supernova
Omega Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Stars (123.55.27.20.05.002)

123.55.27.20.05.002 Omega Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Stars
Omega Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Stars (123.55.27.20.05.001)

123.55.27.20.05.001 Omega Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Stars
Omega Constellation Co-Axial 27 Brushed Red Gold / Diamond / MOP Stars (123.55.27.20.05.004)

123.55.27.20.05.004 Omega Constellation Co-Axial 27 Brushed Red Gold / Diamond / MOP Stars
Omega Constellation Co-Axial 27 Brushed Red Gold / Diamond / MOP Stars (123.55.27.20.05.003)

123.55.27.20.05.003 Omega Constellation Co-Axial 27 Brushed Red Gold / Diamond / MOP Stars
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP / Bracelet (425.65.34.20.55.001)

425.65.34.20.55.001 Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP / Bracelet
Omega LadyMatic Co-Axial 34 Sedna Gold / Pearls and Diamonds (425.65.34.20.55.008)

425.65.34.20.55.008 Omega LadyMatic Co-Axial 34 Sedna Gold / Pearls and Diamonds
Omega LadyMatic Co-Axial 34 Sedna Gold Baguette / MOP / MOP Bracelet (425.65.34.20.55.007)

425.65.34.20.55.007 Omega LadyMatic Co-Axial 34 Sedna Gold Baguette / MOP / MOP Bracelet
Omega Constellation Co-Axial 27 Brushed Red Gold / Blue Supernova (123.50.27.20.53.001)

123.50.27.20.53.001 Omega Constellation Co-Axial 27 Brushed Red Gold / Blue Supernova
Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / Diamond / MOP / Bracelet (231.55.34.20.55.003)

231.55.34.20.55.003 Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / Diamond / MOP / Bracelet
Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / MOP / Bracelet (231.50.34.20.55.001)

231.50.34.20.55.001 Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / MOP / Bracelet
Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / Diamond / MOP (231.58.34.20.55.003)

231.58.34.20.55.003 Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / Diamond / MOP
Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / MOP (231.53.34.20.55.001)

231.53.34.20.55.001 Omega Seamaster Aqua Terra 150M Master Co-Axial 34 Sedna Gold / MOP
Omega Seamaster Aqua Terra 150M Co-Axial 30 Yellow Gold / MOP / Bracelet (231.50.30.20.55.002)

231.50.30.20.55.002 Omega Seamaster Aqua Terra 150M Co-Axial 30 Yellow Gold / MOP / Bracelet
Omega Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / MOP / Bracelet (231.50.30.20.55.001)

231.50.30.20.55.001 Omega Seamaster Aqua Terra 150M Co-Axial 30 Red Gold / MOP / Bracelet
Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / White Planet St. Moritz (232.63.38.20.04.001)

232.63.38.20.04.001 Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / White Planet St. Moritz
Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / Black / Alligator (232.63.38.20.01.001)

232.63.38.20.01.001 Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / Black / Alligator
Omega Constellation Co-Axial 27 Brushed Yellow Gold / Champagne MOP (123.50.27.20.57.002)

123.50.27.20.57.002 Omega Constellation Co-Axial 27 Brushed Yellow Gold / Champagne MOP
Omega Constellation Co-Axial 27 Brushed Yellow Gold Diamond / Champagne MOP (123.55.27.20.57.002)

123.55.27.20.57.002 Omega Constellation Co-Axial 27 Brushed Yellow Gold Diamond / Champagne MOP
Omega LadyMatic Co-Axial 34 Sedna Gold / Diamond / MOP / Bracelet (425.65.34.20.55.010)

425.65.34.20.55.010 Omega LadyMatic Co-Axial 34 Sedna Gold / Diamond / MOP / Bracelet
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet (425.65.34.20.55.009)

425.65.34.20.55.009 Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP / Bracelet
Omega LadyMatic Co-Axial 34 Sedna Gold / MOP / Bracelet (425.60.34.20.55.004)

425.60.34.20.55.004 Omega LadyMatic Co-Axial 34 Sedna Gold / MOP / Bracelet
Omega LadyMatic Co-Axial 34 Yellow Gold / MOP / Bracelet (425.60.34.20.55.003)

425.60.34.20.55.003 Omega LadyMatic Co-Axial 34 Yellow Gold / MOP / Bracelet
Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP (425.67.34.20.55.007)

425.67.34.20.55.007 Omega LadyMatic Co-Axial 34 Yellow Gold / Diamond / MOP
Omega LadyMatic Co-Axial 34 Sedna Gold / Diamond / MOP (425.67.34.20.55.008)

425.67.34.20.55.008 Omega LadyMatic Co-Axial 34 Sedna Gold / Diamond / MOP
Omega LadyMatic Co-Axial 34 Yellow Gold / MOP (425.62.34.20.55.003)

425.62.34.20.55.003 Omega LadyMatic Co-Axial 34 Yellow Gold / MOP
Omega LadyMatic Co-Axial 34 Sedna Gold / MOP (425.62.34.20.55.004)

425.62.34.20.55.004 Omega LadyMatic Co-Axial 34 Sedna Gold / MOP
Omega LadyMatic Co-Axial 34 Yellow Gold / Black (425.63.34.20.51.002)

425.63.34.20.51.002 Omega LadyMatic Co-Axial 34 Yellow Gold / Black
Omega LadyMatic Co-Axial 34 Yellow Gold / Black / Bracelet (425.60.34.20.51.002)

425.60.34.20.51.002 Omega LadyMatic Co-Axial 34 Yellow Gold / Black / Bracelet
Omega LadyMatic Co-Axial 34 Yellow Gold / MOP (425.63.34.20.55.002)

425.63.34.20.55.002 Omega LadyMatic Co-Axial 34 Yellow Gold / MOP
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Black / Bracelet (425.65.34.20.51.001)

425.65.34.20.51.001 Omega LadyMatic Co-Axial 34 Red Gold / Diamond / Black / Bracelet
Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP / Diamond Bracelet (425.65.34.20.55.005)

425.65.34.20.55.005 Omega LadyMatic Co-Axial 34 Red Gold / Diamond / MOP / Diamond Bracelet